248137920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2971}}^1$

素因数の和:3023

約数の個数: 168

約数和(自身を含む): 883218960

約数和(自身を除く): 635081040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 192, 232, 240, 261, 288, 290, 320, 348, 360, 435, 464, 480, 522, 576, 580, 696, 720, 870, 928, 960, 1044, 1160, 1305, 1392, 1440, 1740, 1856, 2088, 2320, 2610, 2784, 2880, 2971, 3480, 4176, 4640, 5220, 5568, 5942, 6960, 8352, 8913, 9280, 10440, 11884, 13920, 14855, 16704, 17826, 20880, 23768, 26739, 27840, 29710, 35652, 41760, 44565, 47536, 53478, 59420, 71304, 83520, 86159, 89130, 95072, 106956, 118840, 133695, 142608, 172318, 178260, 190144, 213912, 237680, 258477, 267390, 285216, 344636, 356520, 427824, 430795, 475360, 516954, 534780, 570432, 689272, 713040, 775431, 855648, 861590, 950720, 1033908, 1069560, 1292385, 1378544, 1426080, 1550862, 1711296, 1723180, 2067816, 2139120, 2584770, 2757088, 2852160, 3101724, 3446360, 3877155, 4135632, 4278240, 5169540, 5514176, 6203448, 6892720, 7754310, 8271264, 8556480, 10339080, 12406896, 13785440, 15508620, 16542528, 20678160, 24813792, 27570880, 31017240, 41356320, 49627584, 62034480, 82712640, 124068960, 248137920]

約数ペア:

[(1, 248137920), (2, 124068960), (3, 82712640), (4, 62034480), (5, 49627584), (6, 41356320), (8, 31017240), (9, 27570880), (10, 24813792), (12, 20678160), (15, 16542528), (16, 15508620), (18, 13785440), (20, 12406896), (24, 10339080), (29, 8556480), (30, 8271264), (32, 7754310), (36, 6892720), (40, 6203448), (45, 5514176), (48, 5169540), (58, 4278240), (60, 4135632), (64, 3877155), (72, 3446360), (80, 3101724), (87, 2852160), (90, 2757088), (96, 2584770), (116, 2139120), (120, 2067816), (144, 1723180), (145, 1711296), (160, 1550862), (174, 1426080), (180, 1378544), (192, 1292385), (232, 1069560), (240, 1033908), (261, 950720), (288, 861590), (290, 855648), (320, 775431), (348, 713040), (360, 689272), (435, 570432), (464, 534780), (480, 516954), (522, 475360), (576, 430795), (580, 427824), (696, 356520), (720, 344636), (870, 285216), (928, 267390), (960, 258477), (1044, 237680), (1160, 213912), (1305, 190144), (1392, 178260), (1440, 172318), (1740, 142608), (1856, 133695), (2088, 118840), (2320, 106956), (2610, 95072), (2784, 89130), (2880, 86159), (2971, 83520), (3480, 71304), (4176, 59420), (4640, 53478), (5220, 47536), (5568, 44565), (5942, 41760), (6960, 35652), (8352, 29710), (8913, 27840), (9280, 26739), (10440, 23768), (11884, 20880), (13920, 17826), (14855, 16704)]